sheet

type Cell struct {
	// Type is the type of the value: number, string, bool, error or date.
	// A shared, inline and formula string are all string: how a writer
	// stores a text is not its type.
	Type string
	// Format is the number format: its format code, "builtin N" for a
	// built-in format the workbook does not write out, "" for General.
	Format string
	// Formula is the formula's text without "=" (of a shared formula, the
	// text of the cell that defines it); "" for a plain value.
	Formula string
	// Style is the index of the cell's style (font, fill, borders and the
	// number format) in the workbook's styles; "" for the default.
	Style string
}

type Part struct {
	Name string
	Data []byte
}

type Rows struct {
	Name string
	Rows [][]string
}

type Sheet struct {
	// Name is the name the workbook gives the worksheet ("Users"), or
	// its part name ("sheet1") when the workbook does not name it (Named
	// false); "csv" for a CSV file.
	Name  string
	Named bool
	Cells map[string]string
	// Meta holds what an XLSX cell has besides its value, for every cell
	// in Cells and every empty cell with a formula or a style of its own
	// (a cell without a value is not in Cells); nil for a CSV file.
	Meta map[string]Cell
	// Rich holds how the rich texts (a shared or inline string of runs in
	// a bold font, a color) are formatted, by cell: each run as <r len="N">,
	// its length in characters, with its properties; nil when no cell has
	// one. Kept apart from Meta, which every cell has.
	Rich map[string]string
}

type Workbook struct {
	Sheets []Sheet
	// Rest is the workbook apart from its cells, by part name in order:
	// every part but the document properties (docProps/: times, author,
	// application), the shared strings and the calculation chain (both
	// follow from the cells), with the worksheets written without their
	// cells (withoutValues). Two workbooks with the same cells and the same
	// Rest look the same in a spreadsheet application.
	Rest []Part
}